AEMC instruments 2121.04 Manuale d'uso - Pagina 12

Sfoglia online o scarica il pdf Manuale d'uso per Apparecchiature di prova AEMC instruments 2121.04. AEMC instruments 2121.04 20.

4.2

4.2.1

Connect the "A" (black) and "B" (red) leads on the phase

rotation side of the meter to a known AC power source between

100 and 600V

not, refer to Chapter 5 of this manual and the discussion on

fuse replacement.

Connect the "C" (blue) and "B" (red) leads on the phase rotation

side of the meter to a known AC power source between 100

and 600V

refer to Chapter 5 of this manual and the discussion on fuse

replacement.

4.2.2

Connect the test leads to the 3-phase input terminals marked

A-B-C.

Connect the alligator clips to the terminals of the 3-phase

power source to be tested. Connecting order is optional.

Make sure that all three LEDs (A-B-C) for open phase check

are on. If all are on, there is no open phase power problem.

If LED "A" or "C" are out, verify that power is present using a

voltage tester or DMM.

nd Quality Products Online at:

OPERATION

. Make sure that the "A" LED lights. If it does

. Make sure that the "C" LED lights. If it does not,

Operation

Phase & Motor Rotation Tester Model PMR-1

GlobalTestSupply

www.

CHAPTER 4

.com